Dwyer 485B系列 数字式温湿度计
发布时间 2022-10-14 17:13:22
产品描述
Model 485B Digital
Thermo-Hygrometer Is A Versatile,
Compact, Hand-Held Instrument For Measuring Percentage Of Relative
Humidity And Temperature In °F Or °C. Dew Point And Wet Bulb
Temperature Is Derived From Relative Humidity And Temperature
Measurements And Displayed On The LCD. Hold Key Freezes The Current
Temperature And Relative Humdity Readings For Situations Where
Readings Fluctuate. Store Up To 99 Readings With The Nonvolatile
Memory Function – Ideal For Technicians Needing To Take Multiple
Readings For Later Analysis.
Service: Humidity, Temperature, Wet Bulb And Dew Point Temperature
Detection In Clean Air.
Temperature Limits:
Process: -40 To 176°F (-40 To
80°C);
Ambient: 5 To 125°F (-15 To
51°C).
Range Relative Humidity: 0 To 100% (Non-Condensing).
Accuracy Relative Humidity: ±2% FS Over 10 To 90% @ 77°F
(25°C).
Range Temperature: -20 To 140°F (-28 To 60°C).
Accuracy Temperature: ±0.9°F @ 72°F (±0.3°C @ 25°C).
Display: 4.5
Digit LCD.
Resolution: 0.1%,
0.1 °F/°C.
Probe Length: 8"
(203 Mm) Insertion.
Power Requirements: 9 V Alkaline Battery, Installed, Non-Functional, User
Replaceable.
Weight: 16 Oz
(454 G).
Agency Approvals: CE.